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New Orleans/Baton Rouge, LA Local Forecast Office

29NM NE Grand Isle LA

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
SSW 20kt
3-4ft

Small Craft Advisory
Tonight
Low: 73 °F
SSW 15kt
2-3ft

Small Craft Advisory
Saturday
High: 79 °F
SSE 10kt
1ft
Saturday Night
Low: 74 °F
S 10kt
< 1ft
Sunday
High: 82 °F
Light Wind
< 1ft
Sunday Night
Low: 75 °F
Light Wind
< 1ft
Monday
High: 81 °F
Light Wind
< 1ft
Monday Night
Low: 75 °F
Light Wind
1ft
Tuesday
High: 82 °F
SSE 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:51 am CDT May 17, 2024
Forecast Valid: 5am CDT May 17, 2024-6pm CDT May 23, 2024

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today

SSW wind 15 to 20 kt. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Some of the storms could be severe. Seas 3 to 4 ft.

Tonight

SSW wind 10 to 15 kt becoming SSE in the evening. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Some of the storms could be severe. Seas 2 to 3 ft.

Saturday

SSE wind around 10 kt becoming W in the morning. Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Saturday Night

S wind 5 to 10 kt becoming W after midnight. A slight chance of showers and thunderstorms before 1am. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Clear. Seas around 1 ft.

Tuesday

SSE wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.